| ACC | increasing in speed |
|---|---|
| ACC | the act of accelerating |
| ACC | an increase in speed |
| ACC | (physics) a rate of change of velocity |
| ACC | a unit for measuring acceleration |
| ACC | tending to increase velocity |
| ACC | a valve that regulates the supply of fuel to the engine |
| ACC | a scientific instrument that increases the kinetic energy of charged particles |
| ACC | a pedal that controls the throttle valve |
| ACC | (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected |
| ACC | a coagulation factor |
| ACC | a pedal that controls the throttle valve |